如果我们现在不采取行动，我们的孩子继承的世界将比我们得到的更加贫瘠。
If we don’t do something now, the world our children inherit will be much poorer than the one we were given.
The best way to learn a new programming language is by writing programs in it.
Life is short, and it's up to you to make it sweet.
The most important thing is to keep the audience engaged.